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Dish reflector
On Apr 11, 1:53*am, 328X1 wrote:
Art Unwin;672460 Wrote: On Apr 10, 9:30*pm, Art Unwin wrote:- On Apr 10, 8:45*pm, Tom Ring wrote: - Art Unwin wrote:- -- The posting is about dishes not antennas. I have not read about a dish that does not emit signals to the rear. Now I have built one and find to my surprize that it does accept signals from the rear ! All very simple, the radiator is resting at the bottom of a cone and the top of the radiator does not stick out beyond the reflector. Since you do not-- - Well, to start with Art, a cone reflector doesn't meet the definition of a dish antenna.- - I'm sorry, but they just aren't the same thing.- - I surprizzzed you missed the difference.- - tom K0TAR- Tom I asked the question as I am not personly knowledgable about dish style reflectors. I do read a lot and I read a paper once where it was found that a cone shaped reflector produced increased gain when used with a helix antenna, so I made one to try it out. Personaly I see it more as a horn and not as a dish with a radiator at a phase control difference from the reflector? Either way I do not understand how that I can hear signals to the rear if the reflector envelope encloses the radiator thus the question. Note that a helix radiates differently from the normal dish radiator such that phasing does not enter the design which is why you see planar dishes or "cups". Thus questions with respect to reflector diameter are not pertinentwhen the radiator is enclosed.- Guys In the absence of a explanation I will provide a possible alternative. Maxwell added a specific portion to his mathematical laws that refer to mass and the speed of light thus verifying the existance of particles. This addition brought statics laws into the radiation sphere. Rutherford of the UK ( Manchester)showed that particles could piece a foil of gold because of the relative size of the particle with respect to the latice make up of the foil when viewed head on. Thus in the same way a particle or mass ejected at the speed of light from a radiator could possibly pierce a reflector when met head on. If so this would explain the rear signals. In the case of a radiator that is not enclosed by the envelope of a reflector head on deflection/ interaction is quite possible and well understood and there are designs to avoid it. With respect to dish edges one can see in the radio handbook what happens to a signal grazing a sharp edge, but that seems hard to swallow when hams cling to the idea of radio "waves" when their actions has not been satisfactorily explained with respect to radiation by physicists. I suggest that you all pick up the Gaussian equations and add the presence of a time varying field such that it is mathematically the same as one of Maxwell's laws ie look for mass and light speed signatures. We are past the times when one could suppress ideas such as the World is not flat. When you finally arrive at the point of understanding of Maxwell you only then gain an understanding of radiation. With the denial of this mathematical evidence by all you have zero understanding of radiation and therefore redundant. Bye You can argue till you're blue in the face, but in the 50+ years in the radio electronics field, both in civilian and military occupations, I have yet to see a single 'particle' [other than dust, perhaps] on any of the many oscilloscopes I've ever used. Conversely I seen countless 'waves'. * I'll stick with the time tested term of RADIO WAVES. -- 328X1 What others have concluded by guessing is not a concern of mine. Hams with respect to antennas always call for the supporting math as they decry amateur measurements. The sad thing is that hams are not familiar with mathematics. It is quite clear that by adding a time varying field to the law of statics it becomes proof of the validity of Maxwell'/s lawsand vica versa. Thus the presence of particles is also verufied. Maxwell laws are based solely on distributed loads where lumped loads are completely avoided yet lumped loads generate electromagnetic fields. What is the explanation of this when Maxwells laws designate that which is required for maximum efficiency? To look like a wave is inmaterial since a particle at rest on a wave only changes amplitude, it does not follow the movement of water. We then have the knowledge that the sun provides a stream of particles which arrive on Earth, billions of them and of the smallest size of particle known by man and most hams look to the Sun for predictions of dx activity. Why is this so? Maxwells law includes the speed of light with the inclusio,n of mass in his equations so how is this portion of mathematics included in planar forms that are formed around inductive coupling? We know that the weak force is stronger than gravity and is part of Maxwell's laws the same as we know that gravity does not overcome communication, another recognition of particles as is the application of rotation to particles to maintain straight line projection and where this specific action is part and parcel of Maxwell's laws. Why do you all close your eyes to these known facts? Books of the present day are for making money not the disemination of facts. White papers are accepted if they have enought references to other publishings so dissemination of the truth is obviously not profitable, but plagarism is. And it all starts with the mathematical phenomina where all mathematics of the masters are used to provide the validity of his laws. Like other law's Gauss's law of Statics is also a proof of the validity of Maxwell's laws with respect to radiation and is accepted via mathematics protocol. What is happening here is the rejection of the mathematical proof by radio hams, for if the validity is established change obviously occurs and change is seen as undesirable, thus the burial of heads in the sand. Yes, this time we will succeed in our position it determining that the World is flat by denying the mathematics! All of this group is on record of rejecting the mathematics shown by Maxwell and Gauss by refusing to address it such that validity is denied and change does not come about. |
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"Art Unwin" wrote: What others have concluded by guessing is not a concern of mine. Hams with respect to antennas always call for the supporting math as they decry amateur measurements. The sad thing is that hams are not familiar with mathematics. It is quite clear that by adding a time varying field to the law of statics it becomes proof of the validity of Maxwell'/s lawsand vica versa. Thus the presence of particles is also verufied. Maxwell laws are based solely on distributed loads where lumped loads are completely avoided yet lumped loads generate electromagnetic fields. What is the explanation of this when Maxwells laws designate that which is required for maximum efficiency? To look like a wave is inmaterial since a particle at rest on a wave only changes amplitude, it does not follow the movement of water. We then have the knowledge that the sun provides a stream of particles which arrive on Earth, billions of them and of the smallest size of particle known by man and most hams look to the Sun for predictions of dx activity. Why is this so? Maxwells law includes the speed of light with the inclusio,n of mass in his equations so how is this portion of mathematics included in planar forms that are formed around inductive coupling? We know that the weak force is stronger than gravity and is part of Maxwell's laws the same as we know that gravity does not overcome communication, another recognition of particles as is the application of rotation to particles to maintain straight line projection and where this specific action is part and parcel of Maxwell's laws. Why do you all close your eyes to these known facts? Books of the present day are for making money not the disemination of facts. White papers are accepted if they have enought references to other publishings so dissemination of the truth is obviously not profitable, but plagarism is. And it all starts with the mathematical phenomina where all mathematics of the masters are used to provide the validity of his laws. Like other law's Gauss's law of Statics is also a proof of the validity of Maxwell's laws with respect to radiation and is accepted via mathematics protocol. What is happening here is the rejection of the mathematical proof by radio hams, for if the validity is established change obviously occurs and change is seen as undesirable, thus the burial of heads in the sand. Yes, this time we will succeed in our position it determining that the World is flat by denying the mathematics! All of this group is on record of rejecting the mathematics shown by Maxwell and Gauss by refusing to address it such that validity is denied and change does not come about. Art,Art,Art..... you are blithering again! Mike W5CHR Memphis |
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On Apr 11, 3:21*am, Ian White GM3SEK wrote:
Roy Lewallen wrote: I don't see Art's postings except as they're quoted by others. But from what I'm seeing here, it looks like he's done a great experiment which graphically shows that radio waves don't act like particles. More experiments along this line weren't really necessary, since it's been known at least since Hertz's experiments in the 19th century. And anyone who took high school physics and watched the ripples in the ripple tank should be able to immediately predict what Art is describing. But I suppose the experiment and its results might prove enlightening for those readers who didn't take high school physics and who are nearly completely unacquainted with electromagnetics. Sorry, Roy, that experiment won't be possible. The bathtub is permanently occupied by the wannabee Archimedes. -- 73 from Ian GM3SEK Ian Both you and Roy project to the World that you are both experts with respect to radiation. You write articles and both have had the position of magazine advisors so I can assume that you feel you have a firm grasp in physics or a good collection of books that you can resort to for answers. The fact that both of you deny the mathematics given by Gauyss and Maxwell is a constant surprise to me even tho a mathematics person from MIT showed all the validity Of what I have stated. Physics books revolve around Maxwell's laws and show many instances where other laws contribute to providing validity his and Newton's laws. Now I provide another instance where Gauss also provide validity to Maxwell's laws which have been confirmed by independent sources. Yet Richard with a major in English decided the mathematics supplied is in error and both of you, with the masses, followed in lockstep yet both of you have degrees in the subject at hand! Why is it that nobody with experience in physics has come forward to prove me wrong ? Why do both of you refuse to provide supporting evidence? Yes, you can come forward to discuss SWR and similar things yet your absence in not proving me in error is some what amasing. Both of you tell the group why you cannot substantiate the mathematics supplied with respect to radiation.If your mathematics or physics are not up to it why not quote independent sources? Your stances are very similar to when you worked with magazines that fooled the world with respect to antenna gain on behalf of gain to manufactures. This newsgroup is for the edification and advancement of antenna knowledge to hams and yet both of you are instrumental in hiding the truth and thus have descended to Richard's level in the destruction of advancement in favour of projecting derision in place of knowledge. Years ago Roy stated he would go to the ends of the Earth to destroy old housewives tails to clarify the science of radio communication but for some reason he cannot, or will not, prove this to be one of the same. For the others, consult your teachers or professors or others skilled in the art and ask them the one simple question. Does the addition of a time varying field to the arbritary border of Gauss which contain static particles in equilibrium equal to and verify the laws established by Maxwell? Simple straight forward question which is denied by this group without possesion of the required facts that establishes their position. |
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Roy Lewallen wrote:
I don't see Art's postings except as they're quoted by others. But from what I'm seeing here, it looks like he's done a great experiment which graphically shows that radio waves don't act like particles. More experiments along this line weren't really necessary, since it's been known at least since Hertz's experiments in the 19th century. And anyone who took high school physics and watched the ripples in the ripple tank should be able to immediately predict what Art is describing. But I suppose the experiment and its results might prove enlightening for those readers who didn't take high school physics and who are nearly completely unacquainted with electromagnetics. Roy Lewallen, W7EL Art has probably been led astray by reading popular accounts of the wave-particle duality ideas of quantum mechanics. A little reading can be a dangerous thing. 73, Tom Donaly, KA6RUH |
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Tom Donaly wrote:
Art has probably been led astray by reading popular accounts of the wave-particle duality ideas of quantum mechanics. A little reading can be a dangerous thing. If one expects a wave, one will measure a wave. If one expects a particle, one will measure a particle. Do human expectations dictate reality or vice versa? -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com |
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On Apr 11, 11:33*am, "Tom Donaly" wrote:
Roy Lewallen wrote: I don't see Art's postings except as they're quoted by others. But from what I'm seeing here, it looks like he's done a great experiment which graphically shows that radio waves don't act like particles. More experiments along this line weren't really necessary, since it's been known at least since Hertz's experiments in the 19th century. And anyone who took high school physics and watched the ripples in the ripple tank should be able to immediately predict what Art is describing. But I suppose the experiment and its results might prove enlightening for those readers who didn't take high school physics and who are nearly completely unacquainted with electromagnetics. Roy Lewallen, W7EL Art has probably been led astray by reading popular accounts of the wave-particle duality ideas of quantum mechanics. A little reading can be a dangerous thing. 73, Tom Donaly, KA6RUH Tom If you have read a lot or have physics instruction step forward and provide the mathematics of Gauss law of static particles with the addition of a time varying field. Deeds are more powerfull than words, prove me in error and be a herio |
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On Apr 11, 11:46*am, Cecil Moore wrote:
Tom Donaly wrote: Art has probably been led astray by reading popular accounts of the wave-particle duality ideas of quantum mechanics. A little reading can be a dangerous thing. If one expects a wave, one will measure a wave. If one expects a particle, one will measure a particle. Do human expectations dictate reality or vice versa? -- 73, Cecil, IEEE, OOTC, *http://www.w5dxp.com You are absolutely correct. Time and modern instruments has proved it so. Now we have to retrain the thinking of old people that resist change. But all we have at hand are people that are old and unskilled in the arts. |
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On Apr 11, 11:46*am, Cecil Moore wrote:
Tom Donaly wrote: Art has probably been led astray by reading popular accounts of the wave-particle duality ideas of quantum mechanics. A little reading can be a dangerous thing. If one expects a wave, one will measure a wave. If one expects a particle, one will measure a particle. Do human expectations dictate reality or vice versa? -- 73, Cecil, IEEE, OOTC, *http://www.w5dxp.com Cecil, I posted this same stuff on the qrz antenna forum which is followed by the majority of hams around the World. It is now close to the 4000 hits mark , I find it interesting the difference in thinking between the different news groups where only a few can manipulate the whole to attack. |
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Art Unwin wrote:
You are absolutely correct. Art, all you have to do is convince people to change their expectations and their outcomes will change. :-) -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com |
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Art Unwin wrote:
I find it interesting the difference in thinking between the different news groups where only a few can manipulate the whole to attack. I cannot beat Will Roger's advice: "Be sure you are right, and then go on ahead." For instance, I'm absolutely sure I am right about the delay through a 75m bugcatcher loading coil which I have actually measured on the bench. -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com |
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On Sat, 11 Apr 2009 09:52:50 -0700 (PDT), Art Unwin
wrote: Deeds are more powerfull than words, prove me in error and be a herio On Thu, 9 Apr 2009 20:05:20 -0700 (PDT), Art Unwin wrote: I was surprised to hear signals from the rear! It is all in connecting the dots. If what above from one author only is beyond comprehension because of language, it isn't Shakespeare's fault. If it is not logical, it is not Gauss' fault. If it doesn't work, it isn't Newton's fault. If it doesn't make sense, it isn't Einstein's fault. If there is a problem, note only the author of both statements (who blames Shakespeare, Gauss, Newton, Einstein - and is Galileo miffed, standing behind the curtain?). 73's Richard Clark, KB7QHC |
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On Apr 11, 1:13*pm, Richard Clark wrote:
On Sat, 11 Apr 2009 09:52:50 -0700 (PDT), Art Unwin wrote: Deeds are more powerfull than words, prove me in error and be a herio On Thu, 9 Apr 2009 20:05:20 -0700 (PDT), Art Unwin wrote: I was surprised to hear signals from the rear! It is all in connecting the dots. * If what above from one author only is beyond comprehension because of language, it isn't Shakespeare's fault. *If it is not logical, it is not Gauss' fault. *If it doesn't work, it isn't Newton's fault. *If it doesn't make sense, it isn't Einstein's fault. If there is a problem, note only the author of both statements (who blames Shakespeare, Gauss, Newton, Einstein - and is Galileo miffed, standing behind the curtain?). 73's Richard Clark, KB7QHC Don't send 73s to me! I am married with children and have no inclination to have people such as you in my friendship group. I am wired differently from you tho I do suspect there may be others here who are wired the same and willing to follow your direction. You are a troubled man with endless posts that contain nothing about antennas and only reveal yourself to others like you exactly who you are, as well as your needs. Majoring in the english language by suplimentation of the years spent at sea does nothing to enhance your knowledge of physics. You are what you appear to be, a fraud that is also wired different from others in search in those of your own kind that are conditioned to attack the norm. I suggest you go back to live with your shipmates again where you were happy and desired. |
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"Art Unwin" wrote in message ... If you have read a lot or have physics instruction step forward and provide the mathematics of Gauss law of static particles with the addition of a time varying field. the simplest form to put in words is: the divergence of E is proportional to the charge density. the constant of proportionality depends on the units chosen of course. This is exactly the form used in Maxwell's equations for time varying fields. |
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On Sat, 11 Apr 2009 11:37:21 -0700 (PDT), Art Unwin
wrote: I am wired differently from you tho I do suspect there may be others here who are wired the same and willing to follow your direction. Yes Arthru, We know you are gay-baiting with these sly comments. Testosterone deficiency seems to motivate your hostility when you run out of technical discussion. It so closely attends failure, confusion, and wandering thoughts (which never seem to stray from sex, however). From the generous sub-text of these interests foremost in your mind, I should certainly hesitate to offer 88's Richard Clark, KB7QHC ;-) OR You could simply observe your own "differently wired" statements: On Sat, 11 Apr 2009 09:52:50 -0700 (PDT), Art Unwin wrote: Deeds are more powerfull than words, prove me in error and be a herio On Thu, 9 Apr 2009 20:05:20 -0700 (PDT), Art Unwin wrote: I was surprised to hear signals from the rear! Which of these "wires" conducts? |
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On Apr 11, 1:52*pm, "Dave" wrote:
"Art Unwin" wrote in message ... If you have read a lot or have physics instruction step forward and provide the mathematics of Gauss law of static particles with the addition of a time varying field. the simplest form to put in words is: *the divergence of E is proportional to the charge density. *the constant of proportionality depends on the units chosen of course. *This is exactly the form used in Maxwell's equations for time varying fields. Just words Supply the math or printed context that support your reasoning with facts. All these years of denial without supporting evidence. You couldn't provide such to the guy( A doctorate no less) from MIT to convince him he was wrong either. David you over estimate your abilities. Richard Harrison who spent his life with Radio America finally went back to the books and then apologised for backing your position because his books backed my position . You graduated many many years ago and failed to keep up. Now science has overtaken you. Remember your comment? Statics has nothing to do with with radiation. Proof given, nothing other than you said so. And you chose to follow the wierdo Richard in the attack. And Roy and others followed in line like lemons. Perhaps you and I should have a talk on top band where you can verbally deny that I have a rotatable antenna to your cohorts and where they in the same tone demand more information or proof. |
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Art Unwin wrote:
I am not avoiding questions, just those that appear irrelevant, but here goes Anything to make you happy, this should be interesting how you use these answers with respect to the posted question 1 160 metres upto 2 metres, tunable 2 2 metres 3 Doesn't have a focal length, it is an end fed ( series connection) helix antenna. At least to the best of my knowledge which is why I posed the question Hopefully we will all stay on subject and not get side tracked. I will leave it to others to respond to Richard when they determine what he is talking about. While this provide some details regarding your antenna, it is not sufficient for me to visualize it. If one can't visualize what you are talking about, getting help with your questions will be difficult. You could try a simple experiment: Remove the active part of your antenna and replace it with a dummy load. Leave the reflector/dish/whatever in place. If you still pick up signals, then the antenna itself may not be the problem. By 'active part', I mean the helix antenna. You have a web site, a link to a picture would help me understand what you are doing. |
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On Apr 11, 2:00*pm, Richard Clark wrote:
On Sat, 11 Apr 2009 11:37:21 -0700 (PDT), Art Unwin wrote: I am wired differently from you tho I do suspect there may be others here who are wired the same and willing to follow your direction. Yes Arthru, We know you are gay-baiting with these sly comments. *Testosterone deficiency seems to motivate your hostility when you run out of technical discussion. *It so closely attends failure, confusion, and wandering thoughts (which never seem to stray from sex, however). From the generous sub-text of these interests foremost in your mind, I should certainly hesitate to offer 88's Richard Clark, KB7QHC * *;-) OR You could simply observe your own "differently wired" statements: On Sat, 11 Apr 2009 09:52:50 -0700 (PDT), Art Unwin wrote: Deeds are more powerfull than words, prove me in error and be a herio On Thu, 9 Apr 2009 20:05:20 -0700 (PDT), Art Unwin wrote: I was surprised to hear signals from the rear! Which of these "wires" conducts? You have never debated ! You have only attacked others. If you kept to antennas how you are wired would not have mattered as it goes along with the title of this newsgroup. You could have debated the good Dr from MIT with respect to mathematics but you chose to insult.He with a doctorate being denigrated by an english major! No wonder the technically advantaged don't stay long on this newsgroup Why not have a debate with Cecil where you can supply facts instead of attacks in a debate about phase changes with the facts you learned from Shakesphere, I am sure you learned a lot dressed in those log legged mesh pants as you prance around the stage. I thought you were proud of what you are. |
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"Art Unwin" wrote in message ... On Apr 11, 1:52 pm, "Dave" wrote: Just words Supply the math or printed context that support your reasoning with facts. unfortunately this media restricts us to words, but any phd worth his salt could reconstruct the equation in symbols from my description. does: "del dot E = rho" make it any clearer? if not, look up page 33 of the 2nd edition of jackson's classical electrodynamics. and then compare that with the statement of maxwell's equations on page 2. |
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"joe" wrote in message ... Art Unwin wrote: I am not avoiding questions, just those that appear irrelevant, but here goes Anything to make you happy, this should be interesting how you use these answers with respect to the posted question 1 160 metres upto 2 metres, tunable 2 2 metres 3 Doesn't have a focal length, it is an end fed ( series connection) helix antenna. At least to the best of my knowledge which is why I posed the question Hopefully we will all stay on subject and not get side tracked. I will leave it to others to respond to Richard when they determine what he is talking about. While this provide some details regarding your antenna, it is not sufficient for me to visualize it. take an aluminum foil dunce cap, wide a curly pigs tail helix inside of it and feed it with coax. most likely he attached the shield to the foil and the center conductor to the helix, so all he has is an ugly dipole all folded up on itself at hf. he would be better off putting the dunce cap over his head to prevent damage from the brain probes. |
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On Apr 11, 2:48*pm, joe wrote:
Art Unwin wrote: I am not avoiding questions, just those that appear irrelevant, but here goes Anything to make you happy, this should be interesting how you use these answers with respect to the posted question 1 160 metres upto 2 metres, tunable 2 2 metres 3 Doesn't have a focal length, it is an end fed ( series connection) helix antenna. At least to the best of my knowledge which is why I posed the question Hopefully we will all stay on subject and not get side tracked. I will leave it to others to respond to Richard when they determine what he is talking about. While this provide some details regarding your antenna, it is not sufficient for me to visualize it. If one can't visualize what you are talking about, getting help with your questions will be difficult. You could try a simple experiment: Remove the active part of your antenna and replace it with a dummy load. Leave the reflector/dish/whatever in place. If you still pick up signals, then the antenna itself may not be the problem. By 'active part', I mean the helix antenna. You have a web site, a link to a picture would help me understand what you are doing. Joe This debate has been going on for years. It is all in the archives. I am not interested in hearing the cacophony of sound all over again every time a newcomer comes along Believe it or not this thread started with a question and you may have read the responses. You may not be different from the others and time would be wasted again. Read the archives for yourself instead of asking favours of me, it is all printed in the archives and it goes back half a dozen years or more. If you are a qualified engineer like me it will take only a short time to get to the gist of the material and possibly fall in place with your support. But I will not hold my breath. Note Both previous advisors of Radcom amateur radio magazine in the UK and also Roy formerly of QST have formally debunked my position in public tho neither has provided proof so you might want to use your time else where Or maybe hook up with Richard. wink wink !! Either way I am readying to get out of here again these guys are ruthless. Nothing personal intended |
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On Apr 11, 2:57*pm, "Dave" wrote:
"Art Unwin" wrote in message ... On Apr 11, 1:52 pm, "Dave" wrote: Just words Supply the math or printed context that support your reasoning with facts. unfortunately this media restricts us to words, but any phd worth his salt could reconstruct the equation in symbols from my description. *does: *"del dot E = rho" *make it any clearer? *if not, look up page 33 of the 2nd edition of jackson's classical electrodynamics. *and then compare that with the statement of maxwell's equations on page 2. David look up Newtons laws and make note of the mathematics that dictate the presence of a displacement current is used to impact with mass at the speed of light. Find out why Maxwell was impelled to insert it into his formue when he could not identify or verify the legitimacy of such an insertion. He was a mathematicion who followed the laws of mathematic which also follows the laws of Newton. To check his formula legitimacy he had to place his formula to one side of the equal sign and prove that the equation equated to zero ( from the universal understanding of cosmos equilibrium) He found that his formula did not equal zero ! So what could he do for it to make it zero as required? He decided to cancel out what metrics that he could and then added the extra required metrics that would cancel out the remaining metrics. Yup the final equation equaled zero where his insertion predicted the presence of the weak force acting on a mass or particle. It was years before Foucault identified what Maxwell had added and Einstein never identified the weak force metrics that Maxwell placed right in front of him. Now we have antenna computer programs that are based on Maxwells laws that include displacement current where they are programmed to change what has been inserted to conform with Maxwells laws(optimisation programs) and not the pre conceived planar design. And guess what? They do reject pre conceived ideas such as the Yagi and other planar designs that depend solely of intermagnetic coupling and place designs that are in agreement with Maxwell's laws which include the presence of particlesfor maximum efficiency of radiation. Now since the laws of Maxwell drops firmly on the side of particles instead of waves the amateur fraternity feel compelled to discredit computer programs such that there position is maintained and change is not required. And the World continues to waddle in the garbage by ignoring the accompanying smell. My oh my. Qudoes to this newsgroup for leading the charge against change Art Unwin KB9MZ.....xg (uk) |
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On Apr 11, 11:57*am, Art Unwin wrote:
But all we have at hand are people that are old and unskilled in the arts. Hummmm.... :/ 2009-1934= old fart... Chortle.. |
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On Sat, 11 Apr 2009 12:52:25 -0700 (PDT), Art Unwin
wrote: On Thu, 9 Apr 2009 20:05:20 -0700 (PDT), Art Unwin wrote: I was surprised to hear signals from the rear! .... You have never debated ! That is for the hooded monks who utter prayers as they beat religion into those who are not converted. You could have debated the good Dr from MIT with respect to mathematics but you chose to insult.He with a doctorate being denigrated by an english major! You make him sound like a milk-sop whimpering in the street. (For all your breast-beating tears for his plight, can't you at least remember his name?) According to you, your leviathan of intellect whose shadow you stand in has been trounced by a swish who studied English! I like how you mince through your charges of brutality to then daintily wedge the gay-baiting into your invective: I am sure you learned a lot dressed in those log legged mesh pants as you prance around the stage. I thought you were proud of what you are. You really have an over-active imagination that keeps returning to these curious fantasies. You spend more effort pruning these little bouquets than actually staying on topic. What you choose to focus on is entirely up to you. Let's see how you handle: On Thu, 9 Apr 2009 20:05:20 -0700 (PDT), Art Unwin wrote: I was surprised to hear signals from the rear! Can you respond to the technical content of its conflict with your next statement: wrote: Deeds are more powerfull than words, prove me in error and be a herio I don't mind if you abandon your own claims to their poverty, no one else will hug these destitute urchins either. 73's Richard Clark, KB7QHC |
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wrote in message ... On Apr 11, 11:57 am, Art Unwin wrote: But all we have at hand are people that are old and unskilled in the arts. Hummmm.... :/ 2009-1934= old fart... Chortle.. and self-confessed unskilled. |
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*** Exordium ***
My dear Artifice, knowing your attachment to the practices of time out of mind as indulged by the hooded monks whipping religion into their young charges; I took a special effort to prepare you a debate with it demarked by the classic degrees that you will note in *** stars *** *** accumulatio *** I have no experience with dishes This is our first clue which you then elaborate with: Rutherford of the UK ( Manchester)showed that particles could piece a foil of gold Your dish is of inferior craftmanship in that it is certainly not gold: The reflector is made from 1/2" mesh steel with an aluminum foil liner *** Narratio *** One would note that there is a world of antennas made with neither gold, nor aluminum (isn't it aluminium?) foil, but thinner metal foil on mylar or plastic. They work fine and do not suffer failure such as yours. It would seem they are Rutherford partical resistant and do not conform to your theory of a weekend farce. This is no surprise as Margaret Rutherford was an English actress who played in the flamboyant Oscar Wilde's "The Importance of Being Earnest." Your work, as disappointing as it is does qualify as being earnest. *** Divisio *** However, one must observe the cautionary tale that inhabits that more important (than your) work of Wilde's: Jack - My dear Algy, you talk exactly as if you were a dentist. It is very vulgar to talk like a dentist when one isn't a dentist. It produces a false impression. One could insert "antenna designer" for "dentist" to the same effect. As for your fond attachment to Margaret Rutherford, let us take a leaf from the script where she appears in full character of Miss prism: Lady Bracknell - Is this Miss prism a female of repellent aspect, remotely connected with education? It contained the manuscript of a three-volume novel of more than usually revolting sentimentality. Miss prism - [grows pale and quails. She looks anxiously round as if desirous to escape.] *** Confirmatio *** Let's see, Oscar Wilde wrote this at the end of the 19th century, where much of your reading has been stalled in arrested development. There is a reference to large written works (three volumes). The implication being offered is such rambling work can be easily summed up as the usually revolting sentimentality. And it is all brought together in the character played by Margaret Rutherford. It shouldn't take a leap of intelligence to note her character name of prism, and the work done with prisms by Newton. *** Peroratio *** I was surprised to hear signals from the rear! Lady Bracknell - This noise is extremely unpleasant. It sounds as if he was having an argument. I dislike arguments of any kind. They are always vulgar, and often convincing. 73's Richard Clark, KB7QHC |
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On Apr 12, 3:09*pm, Richard Clark wrote:
*** Exordium *** My dear Artifice, knowing your attachment to the practices of time out of mind as indulged by the hooded monks whipping religion into their young charges; I took a special effort to prepare you a debate with it demarked by the classic degrees that you will note in *** stars *** *** accumulatio ***I have no experience with dishes This is our first clue which you then elaborate with:Rutherford of the UK ( Manchester)showed that particles could piece a foil of gold Your dish is of inferior craftmanship in that it is certainly not gold: The reflector is made from 1/2" mesh steel with an aluminum foil liner *** Narratio *** One would note that there is a world of antennas made with neither gold, nor aluminum (isn't it aluminium?) foil, but thinner metal foil on mylar or plastic. *They work fine and do not suffer failure such as yours. *It would seem they are Rutherford partical resistant and do not conform to your theory of a weekend farce. *This is no surprise as Margaret Rutherford was an English actress who played in the flamboyant Oscar Wilde's "The Importance of Being Earnest." *Your work, as disappointing as it is does qualify as being earnest. *** Divisio *** However, one must observe the cautionary tale that inhabits that more important (than your) work of Wilde's: Jack - My dear Algy, you talk exactly as if you were a dentist. * * * * It is very vulgar to talk like a dentist when one isn't a dentist. * * * * It produces a false impression. One could insert "antenna designer" for "dentist" to the same effect. As for your fond attachment to Margaret Rutherford, let us take a leaf from the script where she appears in full character of Miss prism: Lady Bracknell - Is this Miss prism a female of repellent aspect, * * * * remotely connected with education? *It contained the manuscript of a three-volume novel of more than usually revolting * * * * sentimentality. Miss prism - [grows pale and quails. She looks anxiously round as if * * * * desirous to escape.] *** Confirmatio *** Let's see, Oscar Wilde wrote this at the end of the 19th century, where much of your reading has been stalled in arrested development. There is a reference to large written works (three volumes). *The implication being offered is such rambling work can be easily summed up as the usually revolting sentimentality. *And it is all brought together in the character played by Margaret Rutherford. *It shouldn't take a leap of intelligence to note her character name of prism, and the work done with prisms by Newton. *** Peroratio *** I was surprised to hear signals from the rear! Lady Bracknell - This noise is extremely unpleasant. * * * * It sounds as if he was having an argument. * * * * I dislike arguments of any kind. * * * * They are always vulgar, and often convincing. 73's Richard Clark, KB7QHC This thread is hilarious ROTFLAMO . I just cant figure who is the comic and whio is the straight man. Welcome back Art, You may know nothing of antennas but you are certainly the master of tolls. Jimmie |
Dish reflector
Cecil Moore wrote:
Art Unwin wrote: I find it interesting the difference in thinking between the different news groups where only a few can manipulate the whole to attack. I cannot beat Will Roger's advice: "Be sure you are right, and then go on ahead." For instance, I'm absolutely sure I am right about the delay through a 75m bugcatcher loading coil which I have actually measured on the bench. A PT Barnum quote would have more apropos. So is your delay measurement shown on your web page? ac6xg |
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Jim Kelley wrote:
Cecil Moore wrote: For instance, I'm absolutely sure I am right about the delay through a 75m bugcatcher loading coil which I have actually measured on the bench. A PT Barnum quote would have more apropos. So is your delay measurement shown on your web page? I wrote the web page before I made the measurement but I reported the measurement on this newsgroup about two years ago. -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com |
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Cecil Moore wrote:
Jim Kelley wrote: Cecil Moore wrote: For instance, I'm absolutely sure I am right about the delay through a 75m bugcatcher loading coil which I have actually measured on the bench. A PT Barnum quote would have more apropos. So is your delay measurement shown on your web page? I wrote the web page before I made the measurement but I reported the measurement on this newsgroup about two years ago. Ah. So you didn't actually follow Will Rogers advice to: "Be sure you are right, and then go on ahead." But we already knew that. :-) ac6xg |
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Jim Kelley wrote:
Ah. So you didn't actually follow Will Rogers advice to: "Be sure you are right, and then go on ahead." I was sure I was right and then made the measurements that proved it. The established laws of physics don't require additional measurements. Have you proved Maxwell's equations lately? When one needs to delay a signal, one can install a coil to accomplish that need. Why is it so hard to accept that coils cause delays? -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com |
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On Apr 14, 2:31*pm, Cecil Moore wrote:
Jim Kelley wrote: Ah. *So you didn't actually follow Will Rogers advice to: "Be sure you are right, and then go on ahead." I was sure I was right and then made the measurements that proved it. The established laws of physics don't require additional measurements. Have you proved Maxwell's equations lately? When one needs to delay a signal, one can install a coil to accomplish that need. Why is it so hard to accept that coils cause delays? -- 73, Cecil, IEEE, OOTC, *http://www.w5dxp.com What would be the difference in the amount of time it takes a pulse to travel from feedpoint and be reflected back to the feed point comparing a 1/4 wl 40 meter antenna to a 15ft loaded antenna center loaded to resonate at 40 meters? Jimmie |
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JIMMIE wrote:
On Apr 14, 2:31 pm, Cecil Moore wrote: Jim Kelley wrote: Ah. So you didn't actually follow Will Rogers advice to: "Be sure you are right, and then go on ahead." I was sure I was right and then made the measurements that proved it. The established laws of physics don't require additional measurements. Have you proved Maxwell's equations lately? When one needs to delay a signal, one can install a coil to accomplish that need. Why is it so hard to accept that coils cause delays? -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com What would be the difference in the amount of time it takes a pulse to travel from feedpoint and be reflected back to the feed point comparing a 1/4 wl 40 meter antenna to a 15ft loaded antenna center loaded to resonate at 40 meters? Jimmie Do you want him to tell you what he believes it is, or what he has actually measured it to be? 73, ac6xg |
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On Apr 14, 3:29*pm, Jim Kelley wrote:
JIMMIE wrote: On Apr 14, 2:31 pm, Cecil Moore wrote: Jim Kelley wrote: Ah. *So you didn't actually follow Will Rogers advice to: "Be sure you are right, and then go on ahead." I was sure I was right and then made the measurements that proved it. The established laws of physics don't require additional measurements. Have you proved Maxwell's equations lately? When one needs to delay a signal, one can install a coil to accomplish that need. Why is it so hard to accept that coils cause delays? -- 73, Cecil, IEEE, OOTC, *http://www.w5dxp.com What would be the difference in the amount of time it takes a pulse to travel from feedpoint and be reflected back to the feed point comparing a 1/4 wl 40 meter antenna to a 15ft loaded antenna center loaded to resonate at 40 meters? Jimmie Do you want him to tell you what he believes it is, or what he has actually measured it to be? 73, ac6xg- Hide quoted text - - Show quoted text - I would like to hear anyones opinion on it. Jimmie |
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JIMMIE wrote:
What would be the difference in the amount of time it takes a pulse to travel from feedpoint and be reflected back to the feed point comparing a 1/4 wl 40 meter antenna to a 15ft loaded antenna center loaded to resonate at 40 meters? Please don't confuse delay (amount of time) with the total phase shift. There is a point in a loading coil antenna where the phase shift is instantaneous. The total phase shift is *exactly* the same assuming both antennas are resonant on 40m. How could it possibly be otherwise? -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com |
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Jim Kelley wrote:
Do you want him to tell you what he believes it is, or what he has actually measured it to be? If you had any idea of what you were talking about, you would know that the total phase shift is unrelated to the total delay. Some incremental phase shifts are related to the velocity factor. Some incremental phase shifts are instantaneous. If you don't already know that, you don't know how to use a Smith Chart. -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com |
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JIMMIE wrote:
On Apr 14, 3:29 pm, Jim Kelley wrote: Do you want him to tell you what he believes it is, or what he has actually measured it to be? I would like to hear anyones opinion on it. Jimmie Does anyone besides me suspect that JIMMIE talking to Jim is the same person? -- 73, Cecil, IEEE, OOTC, http://www.w5dxp.com |
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Cecil Moore wrote:
Jim Kelley wrote: Do you want him to tell you what he believes it is, or what he has actually measured it to be? If you had any idea of what you were talking about, you would know that the total phase shift is unrelated to the total delay. But you're doing all the talking, Cecil - providing profound and knowledgeable insights as in the above observation that phase shift and delay are unrelated. ac6xg |
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On Tue, 14 Apr 2009 13:52:16 -0700, Jim Kelley
wrote: Cecil Moore wrote: Jim Kelley wrote: Do you want him to tell you what he believes it is, or what he has actually measured it to be? If you had any idea of what you were talking about, you would know that the total phase shift is unrelated to the total delay. But you're doing all the talking, Cecil - providing profound and knowledgeable insights as in the above observation that phase shift and delay are unrelated. Exceedingly profound. Is there a third, unpublished, cosine parameter (Suppressed Hypothetical Interval Term) for delay that is not phase nor position? This must be another one of Cecil's "you are right, but you are wrong about what you thought you were thinking about." 73's Richard Clark, KB7QHC |
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Richard Clark wrote:
On Tue, 14 Apr 2009 13:52:16 -0700, Jim Kelley wrote: Cecil Moore wrote: Jim Kelley wrote: Do you want him to tell you what he believes it is, or what he has actually measured it to be? If you had any idea of what you were talking about, you would know that the total phase shift is unrelated to the total delay. But you're doing all the talking, Cecil - providing profound and knowledgeable insights as in the above observation that phase shift and delay are unrelated. Exceedingly profound. Is there a third, unpublished, cosine parameter (Suppressed Hypothetical Interval Term) for delay that is not phase nor position? This must be another one of Cecil's "you are right, but you are wrong about what you thought you were thinking about." Right. I suspect it was because Cecil was wrong about what he thought I was thinking about. Again. Either that, or he was referring to standing waves of current that 'begin undulating linearly & laterally' at a 'cosinusoidal reduced amplitude phase'. 73, ac6xg |
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"JIMMIE" wrote in message ... On Apr 14, 3:29 pm, Jim Kelley wrote: I would like to hear anyones opinion on it. Everyone can have an opinion... but it takes an engineer with the proper instruments to have the answer. |
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